/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDocGallery module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qgallerytrackerchangenotifier_p.h"

#include "qgallerytrackerschema_p.h"
#include <QtCore/qdebug.h>

QT_BEGIN_NAMESPACE_DOCGALLERY

QGalleryTrackerChangeNotifier::QGalleryTrackerChangeNotifier(
        const QString &service,
        const QGalleryDBusInterfacePointer &daemonInterface, QObject *parent)
    : QObject(parent)
    , m_daemonInterface(daemonInterface)
    , m_service(service)
{
    connect(
        m_daemonInterface.data(), SIGNAL(GraphUpdated(QString,QVector<QGalleryTrackerGraphUpdate>,QVector<QGalleryTrackerGraphUpdate>)),
        this, SLOT(graphUpdated(QString,QVector<QGalleryTrackerGraphUpdate>,QVector<QGalleryTrackerGraphUpdate>)));
}

void QGalleryTrackerChangeNotifier::itemsEdited(const QString &service)
{
    emit itemsChanged(QGalleryTrackerSchema::serviceUpdateId(service));
}

void QGalleryTrackerChangeNotifier::graphUpdated(
        const QString &className,
        const QVector<QGalleryTrackerGraphUpdate> &,
        const QVector<QGalleryTrackerGraphUpdate> &)
{
    /*
     * className ends with e.g. ...nfo#Audio and m_service contains "nfo:Audio".
     */
    QString identifier(m_service);
    identifier.replace(QLatin1Char(':'), QLatin1Char('#'));
    if (className.endsWith(identifier)
            || (m_service == QLatin1String("nfo:FileDataObject") && className.contains(QStringLiteral("/nfo#")))
            || (m_service == QLatin1String("nmm:Artist") && className.endsWith(QStringLiteral("nfo#Audio")))
            || (m_service == QLatin1String("nmm:Photo") && className.endsWith(QStringLiteral("nmm#ImageList")))
            || (m_service == QLatin1String("nfo:Audio") && className.endsWith(QStringLiteral("nmm#Playlist")))) {
        emit itemsChanged(QGalleryTrackerSchema::serviceUpdateId(m_service));
    }
}

QT_END_NAMESPACE_DOCGALLERY
